package cn.tedu.sp01.service;

public class Test01 {
    public String a;
    private Integer b;
    public void sss(){
        new Aoo().str = "";
    }
    class Aoo{
        private Integer xx ;
        public String str = "";
        public void dosome(){
            Test01.this.a = "xxx";
            b = 20;
        }
    }
}
